???????????????????????? 哈喽!大家好,我是【IT邦德】,江湖人称jeames007,10余年DBA工作经验 一位上进心十足的【大数据领域博主】!???????????? 中国DBA联盟(ACDU)成员,目前从事DBA及程序编程 擅长主流数据Oracle、MySQL、PG 运维开发,备份恢复,安装迁移,性能优化、故障应急处理等。 ✨ 如果有对【数据库】感兴趣的【小可爱】,欢迎关注【IT邦德】???????????? ❤️❤️❤️感谢各位大可爱小可爱!❤️❤️❤️
文章目录
前言
本文详细的介绍了如何静默安装Oracle19C,采用静默的方式。???? 1.安装环境准备
1.查看物理内存 [root@rhel76 ~]# free -m total used free shared buff/cache available Mem: 3932 748 2337 13 845 2879 Swap: 1907 0 1907 2.操作系统版本 [root@rhel76 ~]# cat /etc/redhat-releaseRed Hat Enterprise Linux Server release 7.6 (Maipo) 3.操作系统内存 [root@rhel76 ~]# df -h /dev/shm/Filesystem Size Used Avail Use% Mounted on tmpfs 2.0G 0 2.0G 0% /dev/shm 4.磁盘空间 [root@rhel76 ~]# df -THFilesystem Type Size Used Avail Use% Mounted on /dev/mapper/rhel-root xfs 32G 4.6G 27G 15% / devtmpfs devtmpfs 2.1G 0 2.1G 0% /dev tmpfs tmpfs 2.1G 0 2.1G 0% /dev/shm tmpfs tmpfs 2.1G 14M 2.1G 1% /run tmpfs tmpfs 2.1G 0 2.1G 0% /sys/fs/cgroup /dev/sda1 xfs 996M 172M 825M 18% /boot /dev/mapper/rhel-u01 xfs 30G 34M 30G 1% /u01 tmpfs tmpfs 413M 8.2k 413M 1% /run/user/42 tmpfs tmpfs 413M 46k 413M 1% /run/user/0 [root@rhel76 ~]# df -h /tmp/Filesystem Size Used Avail Use% Mounted on /dev/mapper/rhel-root 30G 4.3G 26G 15% / [root@rhel76 ~]# df -h /u01Filesystem Size Used Avail Use% Mounted on /dev/mapper/rhel-u01 28G 33M 28G 1% /u01 [root@rhel76 ~]# grep SwapTotal /proc/meminfoSwapTotal: 1953788 kB 注意:内存为2G,要求Swap分区的大小为2G 5.查看系统架构 [root@rhel76 ~]# uname -mx86_64 [root@rhel76 ~]# cat /proc/versionLinux version 3.10.0-957.el7.x86_64 (mockbuild@x86-040.build.eng.bos.redhat.com) (gcc version 4.8.5 20150623 (Red Hat 4.8.5-36) (GCC) ) #1 SMP Thu Oct 4 20:48:51 UTC 20186.解析/etc/hosts [root@rhel76 ~]# hostnamerhel76 [root@rhel76 ~]# more /etc/hosts127.0.0.1 localhost localhost.localdomain localhost4 localhost4.localdomain4 ::1 localhost localhost.localdomain localhost6 localhost6.localdomain6 此处vi加入以下内容: [root@rhel76 ~]# more /etc/hosts127.0.0.1 localhost localhost.localdomain localhost4 localhost4.localdomain4 ::1 localhost localhost.localdomain localhost6 localhost6.localdomain6 192.168.6.81 rhel76 7.关闭防火墙还有selinux systemctl status firewalld.service systemctl stop firewalld.service systemctl disable firewalld.service [root@rhel76 ~]# more /etc/sysconfig/network# Created by anaconda[root@rhel76 ~]# [root@rhel76 ~]# systemctl status firewalld.service● firewalld.service - firewalld - dynamic firewall daemon Loaded: loaded (/usr/lib/systemd/system/firewalld.service; disabled; vendor preset: enabled) Active: inactive (dead) Docs: man:firewalld(1) Nov 21 22:14:51 rhel76 systemd[1]: Starting firewalld - dynamic firewall daemon... Nov 21 22:14:52 rhel76 systemd[1]: Started firewalld - dynamic firewall daemon. Nov 21 22:30:01 rhel76 systemd[1]: Stopping firewalld - dynamic firewall daemon... Nov 21 22:30:01 rhel76 systemd[1]: Stopped firewalld - dynamic firewall daemon. [root@rhel76 ~]# /usr/sbin/sestatusSELinux status: enabled SELinuxfs mount: /sys/fs/selinux SELinux root directory: /etc/selinux Loaded policy name: targeted Current mode: enforcing Mode from config file: enforcing Policy MLS status: enabled Policy deny_unknown status: allowed Max kernel policy version: 31 以上发现selinux是打开的 修改/etc/selinux/config文件中设置SELINUX=disabled ,然后重启服务器 8.CPU信息 [root@rhel76 ~]# cat /proc/cpuinfo | grep name | cut -f2 -d: | uniq -c 2 Intel(R) Core(TM) i7-9750H CPU @ 2.60GHz [root@rhel76 ~]# cat /proc/cpuinfo
???? 2.创建用户和组
#查看是否安装有Oracle软件[root@rhel76 ~]# more /etc/oraInst.loc#查看是否已存在相关用户组[root@rhel76 ~]# grep oinstall /etc/group[root@rhel76 ~]# grep dba /etc/group[root@rhel76 ~]# grep oper /etc/group[root@rhel76 ~]# /usr/sbin/groupadd -g 54321 oinstall[root@rhel76 ~]# /usr/sbin/groupadd -g 54322 dba[root@rhel76 ~]# /usr/sbin/groupadd -g 54323 oper[root@rhel76 ~]# /usr/sbin/useradd -u 54321 -g oinstall -G dba,oper oracle--修改密码为oracle [root@rhel76 ~]# passwd oracle
???? 3.创建工作的目录
[root@rhel76 ~]# mkdir -p /u01/app/oracle[root@rhel76 ~]# chown -R oracle:oinstall /u01/[root@rhel76 ~]# chmod -R 775 /u01/app/oracle
???? 4.配置Oracle的环境变量
[oracle@rhel76 ~]$ vi .bash_profileexport ORACLE_BASE=/u01/app/oracleexport ORACLE_HOME=$ORACLE_BASE/product/19.3.0/dbhome_1export ORACLE_SID=mesdbexport PATH=$ORACLE_HOME/bin:$PATH:$HOME/bin [oracle@rhel76 ~]$ source .bash_profile [oracle@rhel76 ~]$ env | grep ORACLE ORACLE_SID=mesdb ORACLE_BASE=/u01/app/oracle ORACLE_HOME=/u01/app/oracle/product/19.3.0/dbhome_1
???? 5.修改内核参数
## 以下在root用户下操作[root@rhel76 ~]# cp /etc/sysctl.conf /etc/sysctl.conf.bakcat >> /etc/sysctl.conf << "EOF"fs.file-max = 6815744 kernel.sem = 250 32000 100 128 kernel.shmmni = 4096 kernel.shmall = 1073741824 kernel.shmmax = 4398046511104 kernel.panic_on_oops = 1 net.core.rmem_default = 262144 net.core.rmem_max = 4194304 net.core.wmem_default = 262144 net.core.wmem_max = 1048576 fs.aio-max-nr = 1048576 net.ipv4.ip_local_port_range = 9000 65500 EOF## 环境变量生效[root@rhel76 ~]# sysctl --system
???? 6./etc/profile配置
## 以下root用户操作[root@rhel76 ~]# cp /etc/profile /etc/profile.bakcat >> /etc/profile << "EOF"if [ $USER = "oracle" ]; then if [ $SHELL = "/bin/ksh" ]; then ulimit -p 16384 ulimit -n 65536 else ulimit -u 16384 -n 65536 fifiEOF [root@rhel76 ~]# vi /etc/pam.d/loginsession required pam_limits.so
???? 7.修改资源限制
## 以下root用户操作[root@rhel76 ~]# cp /etc/security/limits.conf /etc/security/limits.conf.bakcat >> /etc/security/limits.conf << "EOF"oracle soft nproc 2047 oracle hard nproc 16384 oracle soft nofile 1024 oracle hard nofile 65536 EOF
???? 8.yum安装依赖
1.挂载光驱到/mnt/cdrom目录(确保设备状态:已连接/启动时连接) [root@rhel76 ~]# mkdir -p /mnt/cdrom[root@rhel76 ~]# mount /dev/sr0 /mnt/cdrommount: /dev/sr0 is write-protected, mounting read-only [root@rhel76 ~]# cd /mnt/cdrom && lsaddons EULA GPL isolinux media.repo repodata RPM-GPG-KEY-redhat-release EFI extra_files.json images LiveOS Packages RPM-GPG-KEY-redhat-beta TRANS.TBL 2.修改yum配置 [root@rhel76 cdrom]# cd /etc/yum.repos.d/[root@rhel76 yum.repos.d]# lltotal 4 -rw-r--r--. 1 root root 358 Jun 26 2021 redhat.repo [root@rhel76 yum.repos.d]# vi dvd.repo[RHEL] name=RedHat baseurl=file:///mnt/cdrom gpgcheck=0 gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-redhat-release enabled=1 3.清空并重载yum yum clean all yum makecache 4.安装yum yum install -y bc gcc gcc-c++ binutils compat-libcap1 compat-libstdc++ dtrace-modules dtrace-modules-headers yum install -y dtrace-modules-provider-headers dtrace-utils elfutils-libelf elfutils-libelf-devel fontconfig-devel glibc glibc-devel yum install -y ksh libaio libaio-devel libdtrace-ctf-devel libX11 libXau libXi libXtst libXrender libXrender-devel libgcc librdmacm-devel yum install -y libstdc++ libstdc++-devel libxcb make smartmontools sysstat yum install -y kmod* yum install -y ksh* yum install -y libaio* yum install -y compat*
???? 9.解压软件授权
## oracle用户下操作[oracle@rhel76 ~]$ mkdir -p /u01/app/oracle/product/19.3.0/dbhome_1 [root@rhel76 ~]# mv LINUX.X64_193000_db_home.zip /u01/app/oracle/product/19.3.0/dbhome_1[root@rhel76 ~]# cd /u01/app/oracle/product/19.3.0/dbhome_1[root@rhel76 dbhome_1]# lltotal 2987996 -rw-r--r-- 1 root root 3059705302 Jul 26 2020 LINUX.X64_193000_db_home.zip [root@rhel76 dbhome_1]# cd ..[root@rhel76 19.3.0]# chown -R oracle:oinstall dbhome_1/[root@rhel76 19.3.0]# chmod -R +x dbhome_1/[oracle@rhel76 ~]$ cd $ORACLE_HOME[oracle@rhel76 dbhome_1]$ unzip LINUX.X64_193000_db_home.zip##java环境确认[oracle@rhel76 response]$ java -version openjdk version "1.8.0_181"OpenJDK Runtime Environment (build 1.8.0_181-b13) OpenJDK 64-Bit Server VM (build 25.181-b13, mixed mode)
???? 10.静默安装Oracle数据库
1.编辑rsp文件 [oracle@rhel76 ~]$ cd $ORACLE_HOME/install/response [oracle@rhel76 response]$ cp db_install.rsp /tmp vi /tmp/db_install.rsp 修改db_install.rsp文件中以下内容 oracle.install.responseFileVersion=/oracle/install/rspfmt_dbinstall_response_schema_v19.0.0 oracle.install.option=INSTALL_DB_SWONLY UNIX_GROUP_NAME=oinstall INVENTORY_LOCATION=/u01/app/oraInventory ORACLE_BASE=/u01/app/oracle ORACLE_HOME=/u01/app/oracle/product/19.3.0/dbhome_1 oracle.install.db.InstallEdition=EE oracle.install.db.OSDBA_GROUP=dba oracle.install.db.OSOPER_GROUP=oper oracle.install.db.OSBACKUPDBA_GROUP=dba oracle.install.db.OSDGDBA_GROUP=dba oracle.install.db.OSKMDBA_GROUP=dba oracle.install.db.OSRACDBA_GROUP=dba oracle.install.db.config.starterdb.type=DATA_WAREHOUSE 2.静默安装Oracle软件 [oracle@rhel76 ~]$ cd $ORACLE_HOME./runInstaller -silent -responseFile /tmp/db_install.rsp -ignorePrereq

???? 11.监听创建
静默配置监听 [oracle@rhel76 ~]$ netca -silent -responseFile $ORACLE_HOME/assistants/netca/netca.rsp

???? 13.dbca建库
1.编辑dbca.rsp安装文件 [root@rhel76 ~]# find / -name dbca.rsp/u01/app/oracle/product/19.3.0/dbhome_1/assistants/dbca/dbca.rsp [oracle@rhel76 ~]$ cd $ORACLE_HOME/assistants/dbca [oracle@rhel76 dbca]$ ll total 28 -rw-r----- 1 oracle oinstall 25502 Apr 5 2019 dbca.rsp drwxr-xr-x 2 oracle oinstall 242 Apr 17 2019 doc drwxr-xr-x 2 oracle oinstall 41 Apr 17 2019 jlib drwxr-xr-x 2 oracle oinstall 171 Apr 17 2019 templates [oracle@rhel76 dbca]$ cp dbca.rsp /tmp [oracle@rhel76 ~]$ vi /tmp/dbca.rsp responseFileVersion=/home/oracle/rspfmt_dbca_response_schema_v19.0.0 gdbName=mesdb sid=mesdb databaseConfigType=SI templateName=General_Purpose.dbc sysPassword=oracle oracleHomeUserPassword=oracle totalMemory=1500 sysPassword=oracle systemPassword=oracle datafileDestination=/u01/app/oracle/oradata characterSet=ZHS16GBK nationalCharacterSet=AL16UTF16 databaseType=OLTP 2.静默安装数据库 [oracle@rhel76 ~]$ dbca -silent -createDatabase -responseFile /tmp/dbca.rsp

???? 14.登陆验证
[oracle@rhel76 ~]$ sqlplus / as sysdba SQL*Plus: Release 19.0.0.0.0 - Production on Tue Nov 22 00:45:21 2022 Version 19.3.0.0.0 Copyright (c) 1982, 2019, Oracle. All rights reserved. Connected to: Oracle Database 19c Enterprise Edition Release 19.0.0.0.0 - Production Version 19.3.0.0.0 SQL> show parameter name NAME TYPE VALUE ------------------------------------ ----------- ------------------------------ cdb_cluster_name string cell_offloadgroup_name string db_file_name_convert string db_name string mesdb db_unique_name string mesdb global_names boolean FALSE instance_name string mesdb lock_name_space string log_file_name_convert string pdb_file_name_convert string processor_group_name string NAME TYPE VALUE ------------------------------------ ----------- ------------------------------ service_names string mesdb

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